我有这个数组
var arr1 = [{id: 1, name: "lorem"}, {id: 1, name: "ipsum"}, {id: 2, name: "dolor"}]
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正如你在这里看到的,前 2 个索引是相同的id,我希望输出是这样的
新到达
[
{
id: 1,
name: ["lorem", "ipsum"]
},
{
id: 2,
name: "dolor"
}
]
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